Picca Frédéric-Emmanuel wrote: ....Needless to say, you have omitted much relevant information. Certainly, it is likely that precision of -O2 compilation will differ from -O0, particularly if you have -mfpmath=387.
Picca Frédéric-Emmanuel wrote: ....Needless to say, you have omitted much relevant information. Certainly, it is likely that precision of -O2 compilation will differ from -O0, particularly if you have -mfpmath=387.